Lagoons are valuable natural habitats as well as being good for tourism. In the case of the “Mar Menor” in the Spanish province of Murcia, however, such large quantities of nutrients are entering the unique ecosystem via the groundwater that algal blooms are making swimming impossible. Working together with Eawag, Spanish researchers have been modelling the underground water flows in order to develop better cultivation and water management scenarios. Read more

Eawag, the ETH Zurich and the University of Bern have developed a new instrument: the “Combined Vacuum Crushing and Sieving System” (CVCS). This device makes possible the extraction of minute water and noble gas inclusions that are thousands of years old from the pores of minerals in caves, without distortion by the present atmosphere. Read more